<template>
    <div>
    	<city-header></city-header>
	    <city-search :cities="cities"></city-search>
	    <city-list :hot="hotCities" :cities="cities" :letter="letter"></city-list>
	    <city-alphabet 
          :cities="cities"
          @change="HandleLetterChange"></city-alphabet>
    </div>

</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
	name: 'City',
	components: {
		CityHeader,
		CitySearch,
		CityList,
		CityAlphabet
	},
	data () {
		return {
			hotCities: [],
			cities: {},
            letter: ""
		}
	},
	methods: {
    	getCityInfo () {
    		axios.get('/api/city.json')
    		  .then(this.handleGetCityInfoSucc)
    	},
    	handleGetCityInfoSucc (res) {
            res = res.data
            if (res.ret && res.data) {
              const data = res.data
              this.hotCities = data.hotCities
              this.cities = data.cities
            }
    	},
        HandleLetterChange(letter) {
            this.letter = letter
        }
    },
    mounted () {
    	this.getCityInfo()
    }
}
</script>

<style lang="stylus" scoped>

</style>